Everything is Better: GaN vs Silicon Power Supplies

Gallium Nitride (GaN) power supplies have been all the rage lately, but there's a lot more to them than simply swapping one component! Discover Easy, Affordable, and Reliable PCB manufacturing with JLCPCB! Register to get $60 New customer coupons: https://jlcpcb.com/?from=electrarc240 🛠️ Powered by Relec Electronics Experts in power supplies, display technology & industrial computing for engineers. 🔍 B2B solutions, tailored advice, and expert support. 👉 Learn more: https://www.relec.co.uk/?utm_source=ElectrArc240&utm_medium=youtube What happens when: 0:00 Introduction 0:44 Comparing old and new 2:14 Measuring efficiency and losses 4:55 Comparing efficiency and losses 6:58 Comparing output regulation 7:50 JLCPCB 8:34 Mains rectifier 11:11 Input capacitor 13:21 More input capacitors? (MLCCs) 13:56 Input inductor 14:55 GaN transistor 16:38 Flyback transformer (coupled inductor) 20:48 Output MOSFET (active rectifier) 22:32 Output MLCCs 22:51 Output inductor 24:14 Output capacitor 26:31 Input filter 27:38 Input protection 27:50 Y-capacitors 28:16 Voltage feedback 28:43 Controller (coming soon...) 28:53 Super speedy summary 30:02 Relec & Cosel 30:23 Conclusion 30:46 Outro Looking to buy or loan lab equipment in the UK? Check out https://telonic.co.uk/ Follow me on Instagram to stay up to date on all the latest stuff: https://www.instagram.com/electrarc240/ Join the ElectrArc240+ discord server to hang out with likeminded folk: https://discord.gg/un9c5VHX7N Donate through PayPal to support more cool projects: https://www.paypal.com/paypalme/electrarc240